Here are the keys for world4d2.jar:
F: Move Backwards
V: Move Forwards
Q,W: Rotate X-Z
A,Z: Rotate Y-Z
S,X: Rotate Y-W
E,R: Rotate X-W
C,D: Rotate Z-W
G,B: Rotate X-Y
Here are the keys for world4d1.jar:
F: Move Backwards
V: Move Forwards
A,Z: Rotate X-W
S,X: Rotate Y-W
D,C: Rotate Z-W
Here are the keys for world4d3.jar and world4d4.jar
Tip: you can use the shift key to rotate in the opposite direction
A: Rotate X-Y
S: Rotate X-Z
D: Rotate Y-Z
Z: Rotate X-W
X: Rotate Y-W
C: Rotate Z-W
J,K: move in the X direction
I,M: move in the Y direction
G,B: move in the Z direction
F,V: move in the W direction